code: def test_train_different_inputs(self):
      self.assertInvalidVectorTrain(
          network=algorithms.CMAC(),
          input_vector=np.array([1, 2, 3]),
          target=np.array([1, 2, 3]),
      )
  
file_path: neupy/tests/algorithms/memory/test_cmac.py
imports: import numpy
  from sklearn import metrics
  from neupy import algorithms
  from base import BaseTestCase
label_desc: Use image node_id 2 for calling the CMACTestCase obj's underlying member method code with example usage: obj.test_train_different_inputs() without return types